No. Zhumadian Zheng Da Bio is a Sino-foreign joint venture, not a state-owned enterprise. Zhumadian Huazhong Zheng Da Co., Ltd. is a Sino-foreign joint venture invested by Zheng Da Group of Thailand. The company was established in 1995 and 65438+February, and is located in the high-tech industrial development zone in the northern suburb of Zhumadian City, Henan Province.